ML21109A100
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PBAPS UFSAR SECTION 8.0 - ELECTRICAL POWER SYSTEMS TABLE OF CONTENTS SECTION TITLE 8.1
SUMMARY
DESCRIPTION 8.2 GENERATOR 8.2.1 Stability 8.3 TRANSMISSION SYSTEM 8.3.1 General 8.3.2 Description 8.3.2.1 Switchyard Breaker Control 8.3.2.2 Station Blackout 8.4 AUXILIARY POWER SYSTEMS 8.4.1 Safety Objective 8.4.2 Safety Design Basis 8.4.3 Power Generation Objective 8.4.4 Power Generation Design Basis 8.4.5 Description 8.4.6 Safety Evaluation 8.4.6.1 General 8.4.6.2 Loss of Auxiliary Power 8.4.6.3 Degraded Voltage Protection 8.4.6.2 Loss of Phase Detection 8.4.7 Inspection and Testing 8.4.8 Compliance with Safety Guides 8.5 STANDBY AC POWER SUPPLY AND DISTRIBUTION 8.5.1 Safety Objective 8.5.2 Safety Design Basis 8.5.3 Description 8.5.4 Safety Evaluation 8.5.5 Inspection and Testing 8.5.6 Compliance with Safety Guides 8.6 120 VAC POWER SYSTEM 8.6.1 Safety Objective 8.6.2 Safety Design Basis 8.6.3 Power Generation Objective 8.6.4 Power Generation Design Basis 8.6.5 Description 8.6.6 Safety Evaluation 8.6.7 Inspection and Testing CHAPTER 08 8-i REV. 28, APRIL 2021
PBAPS UFSAR TABLE OF CONTENTS (cont'd)
SECTION TITLE 8.7 125/250 VDC POWER SUPPLIES AND DISTRIBUTION 8.7.1 Safety Objective 8.7.2 Safety Design Basis 8.7.3 Description 8.7.3.1 Safety-Related DC Systems 8.7.3.2 Nonsafety-Related DC Systems 8.7.4 Safety Evaluation 8.7.4.1 General 8.7.4.2 Loss of DC Power 8.7.5 Inspection and Testing 8.8 24 VDC POWER SUPPLY AND DISTRIBUTION 8.8.1 Power Generation Objective 8.8.2 Power Generation Design Basis 8.8.3 Description 8.8.4 Power Generation Evaluation 8.8.4.1 General 8.8.4.2 Loss of 24 VDC Power Supply 8.8.5 Inspection and Testing CHAPTER 08 8-ii REV. 28, APRIL 2021
PBAPS UFSAR SECTION 8.0 - ELECTRICAL POWER SYSTEMS LIST OF TABLES TABLE TITLE 8.4.1 Major Electrical Equipment, Auxiliary Power System 8.5.1 Sequence of Events in the Automatic Application of Emergency AC Loads on Loss-of-Coolant Without Offsite Power 8.5.2 Deleted 8.5.2A Notes to Table 8.5.2b 8.5.2B Assignment of Safeguard and Selected Non-Safeguard Loads to Diesel Generators and Emergency Buses 8.5.2C Diesel Generator and Emergency Bus Loading, Four Diesel Generators in Service; Unit 2 - Design Basis Accident, Unit 3 - Emergency Shutdown 8.5.2D Diesel Generator and Emergency Bus Loading, Diesel Generator E1 Out of Service; Unit 2 - Design Basis Accident, Unit 3 - Emergency Shutdown 8.5.2E Diesel Generator and Emergency Bus Loading, Diesel Generator E2 Out of Service; Unit 2 - Design Basis Accident, Unit 3 - Emergency Shutdown 8.5.2F Diesel Generator and Emergency Bus Loading, Diesel Generator E3 Out of Service; Unit 2 - Design Basis Accident, Unit 3 - Emergency Shutdown 8.5.2G Diesel Generator and Emergency Bus Loading, Diesel Generator E4 Out of Service; Unit 2 - Design Basis Accident, Unit 3 - Emergency Shutdown 8.5.2H Diesel Generator and Emergency Bus Loading, Four Diesel Generators In Service; Unit 2 - Emergency Shutdown, Unit 3 - Design Basis Accident 8.5.2I Diesel Generator and Emergency Bus Loading, Diesel Generator E1 Out of Service; Unit 2 - Emergency Shutdown, Unit 3 - Design Basis Accident CHAPTER 08 8-iii REV. 28, APRIL 2021
PBAPS UFSAR LIST OF TABLES (cont'd)
TABLE TITLE 8.5.2J Diesel Generator and Emergency Bus Loading, Diesel Generator E2 Out of Service; Unit 2 - Emergency Shutdown, Unit 3 - Design Basis Accident 8.5.2K Diesel Generator and Emergency Bus Loading, Diesel Generator E3 Out of Service; Unit 2 - Emergency Shutdown, Unit 3 - Design Basis Accident 8.5.2L Diesel Generator and Emergency Bus Loading, Diesel Generator E4 Out of Service; Unit 2 - Emergency Shutdown, Unit 3 - Design Basis Accident 8.5.3 Diesel Generator Data 8.5.4 Sequence of Events in the Automatic Application of Emergency AC Loads on Loss-of-Coolant With One Offsite Source Available 8.5.5 Sequence of Events in the Automatic Application of Emergency AC Loads on Loss-of-Coolant With Two Offsite Sources Available 8.7.1 Ratings of 125/250 VDC Electrical Equipment for Unit 2 8.7.2 Ratings of 125/250 VDC Electrical Equipment for Unit 3 CHAPTER 08 8-iv REV. 28, APRIL 2021
PBAPS UFSAR SECTION 8.0 - ELECTRICAL POWER SYSTEMS LIST OF FIGURES FIGURE TITLE 8.2.1 Deleted 8.2.2 Deleted 8.3.1 Transmission System Single Line Diagram 8.3.2 Aerial Transmission and Startup Feeds 8.4.1 Deleted 8.4.2A Deleted 8.4.2B Deleted 8.4.3 Deleted 8.4.4 Deleted 8.4.5 Deleted 8.4.6A Deleted 8.4.6B Deleted 8.4.6C Deleted 8.4.6D Deleted 8.4.7A Deleted 8.4.7B Deleted 8.4.8 Deleted 8.5.1 Deleted 8.6.1A Deleted 8.6.1B Deleted 8.6.2 Deleted 8.7.1A Deleted CHAPTER 08 8-v REV. 28, APRIL 2021
PBAPS UFSAR LIST OF FIGURES (cont'd)
FIGURE TITLE 8.7.1B Deleted 8.7.1C Deleted 8.7.2A Deleted 8.7.2B Deleted 8.7.2C Deleted 8.8.1 Deleted CHAPTER 08 8-vi REV. 28, APRIL 2021